| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $49.41 | 9.424% | $54.0664 | $54.07 | $54.05 | $54.10 |
| Purchase #2 | $145.32 | 10.784% | $160.9913 | $160.99 | $161.00 | $161.00 |
| Purchase #3 | $225.97 | 4.327% | $235.7477 | $235.75 | $235.75 | $235.70 |
| Purchase #4 | $11.80 | 13.345% | $13.3747 | $13.37 | $13.35 | $13.40 |
| Purchase #5 | $96.45 | 8.606% | $104.7505 | $104.75 | $104.75 | $104.80 |
| Purchase #6 | $109.83 | 7.383% | $117.9387 | $117.94 | $117.95 | $117.90 |
| Purchase #7 | $244.98 | 10.666% | $271.1096 | $271.11 | $271.10 | $271.10 |
| 7 purchase totals = | $883.76 | $957.9789 | $957.98 | $957.95 | $958.00 | |